The Flaw

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving astronauts, including Jim Lovell, Dave Scott, John Young, Gene Cernan, Mike Collins, Buzz Aldrin, Alan Bean, Edgar Mitchell, Charlie Duke and Harrison Schmitt.

Science Documentary hosted by Mathew Zajac and published by Channel 4 broadcasted as part of CH4 Equinox series in 2000 - English narration At the dawn of a new century, a new theory is being born. It threatens to demolish the foundations of 20th century physics. Its authors are two of the world's leading cosmologists. If they're right, Einstein was wrong. It all began when Andy Albrecht and Joao Magueijo met at a conference in America in 1996. This program began from Newtonian view of the universe then takes you through the General Relativity and the Flatness problem. This leads to the Horizon problem and its solution, the Inflation theory. However modern astronomy doesn't stop here, the Inflation theory has its flaw too, and what happened before the big bang? This can all be answered by changing one thing, the one thing no body dare to question until now.

After 23 years on Death Row a convicted murderer petitions the court asking to be executed, but as his story unfolds, it becomes clear that nothing is what it seems.

Scientists venture onto the ice to find out why krill, creatures crucial to the Antarctic ecosystem, are disappearing at an alarming rate.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

After rigorous testing in 1961, a small group of skilled female pilots are asked to step aside when only men are selected for spaceflight.

In February 2013 a film crew led by documentary filmmaker David Sington will leave Montevideo in Uruguay for a voyage across the South Atlantic into the stormiest waters on Earth. Their destination will be a rendezvous with the Saga Sea, a high-technology trawler operating in the Antarctic Ocean. It will be a voyage to the latest and possibly last frontier between industrial civilization and the natural world, in search of a mysterious sea creature which for decades has held the promise of transforming human nutrition: krill. Could the exploitation of krill improve diet across the globe, or will it simply lead to the collapse of one of the most important ecosystems on the planet?

How the invention of writing gave humanity a history. From hieroglyphs to emojis, an exploration of the way in which the technology of writing has shaped the world we live in.